hxxps://github[.]com/TheDarkMythos/windows-malware/blob/master/BossDaMajor/BossDaMajor[.]exehxxps://github[.]com/TheDarkMythos/windows-malware/blob/master/BossDaMajor/BossDaMajor[.]exe | Triage

Resubmissions

19/11/2024, 19:08

241119-xte17szpcw 10

Sharing

General

Target

https://github.com/TheDarkMythos/windows-malware/blob/master/BossDaMajor/BossDaMajor.exehttps://github.com/TheDarkMythos/windows-malware/blob/master/BossDaMajor/BossDaMajor.exe
Sample

241119-xte17szpcw

Score

10^/10

defense_evasion discovery evasion persistence privilege_escalation trojan

Malware Config

Targets

- Target
  
  https://github.com/TheDarkMythos/windows-malware/blob/master/BossDaMajor/BossDaMajor.exehttps://github.com/TheDarkMythos/windows-malware/blob/master/BossDaMajor/BossDaMajor.exe
Score

10^/10

defense_evasion discovery evasion persistence privilege_escalation trojan
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Modifies system executable filetype association
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Access Token Manipulation

Create Process with Token

Boot or Logon Autostart Execution

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

Access Token Manipulation

Create Process with Token

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Browser Information Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Web Service

Exfiltration

Impact

Tasks

static1

urlscan1

behavioral1

defense_evasiondiscoveryevasionpersistenceprivilege_escalationtrojan